Replacement bearings for Delta 14" Band Saws Upper Wheel. These bearings are used on later/current model (post 1974) 14" band saws. They will not work on early models (pre 1974) that used extended race bearings. It is recommended that you check your saw prior to ordering. Bearings have a 15mm ID, 35mm OD, and are 11mm wide. Replaces Rockwell/Delta Part Number: 920-04-010-7273 Set of 2 Fits later and current models with non-extended race bearings including 28-200, 28-203, 28-206, 28-209, 28-216, 28-230, 28-231, 28-241, 28-243, 28-245, 28-248, 28-255, 28-262, 28-263, 28-270, 28-274, 28-275, 28-276, 28-278, 28-280, 28-283, 28-285, 28-290, 28-293, 28-299, 28-475, 28-300, 28-303, 28-348, 28-380 These are for the upper wheel hub. They are not the small blade thrust bearings that contact the blade.